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UIActivityViewController crashing on iOS 8 iPads

... but caused crashes when simulating iPads. I just want to add to this thread of answers here that, at least in Swift 2.0, you don't need an if statement. You can just make the popoverPresentationController optional. As a quick aside, the accepted answer appears to be saying that you could have...
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How to create EditText with cross(x) button at end of it?

... Please be sure to read through documentation as not all of the xml attributes are supported yet. You may have to look through the source or commit messages as those are sometimes where exact implementation details are. I had this type of issue...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

...te available --- No client certificate CA names sent --- SSL handshake has read 7 bytes and written 225 bytes --- New, (NONE), Cipher is (NONE) Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE --- I'm not sure what this exactly means ? – user3812540 ...
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Is it possible to change a UIButtons background color?

...e, you'd have to #import <QuartzCore/QuartzCore.h> edit: to all new readers, you should also consider a few options added as "another possibility". for you consideration. As this is an old answer, I strongly recommend reading comments for troubleshooting ...
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Exact time measurement for performance testing [duplicate]

...tool for this. There can be few improvements made to it though, see this thread specifically: Benchmarking small code samples in C#, can this implementation be improved?. I have seen some useful tips by Thomas Maierhofer here Basically his code looks like: //prevent the JIT Compiler from optimiz...
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What is the most elegant way to remove a path from the $PATH variable in Bash?

...about making the end cases no different to the other cases? If the path already had colons at the start and end, we could simply search for our desired string wrapped with colons. As it is, we can easily add those colons and remove them afterwards. # PATH => /bin:/opt/a dir/bin:/sbin WORK=:$PA...
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Deep copy of a dict in python

...e oversimplified example I gave. My keys are not numbers but objects. If I read the copy module documentation, I have to declare a __copy__()/__deepcopy__() method for the keys. Thank you very much for leading me there! – Olivier Grégoire Feb 24 '11 at 14:17 ...
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JSON, REST, SOAP, WSDL, and SOA: How do they all link together

...les. The CRUD operation can be implemented by different HTTP Verbs(GET for Reading, POST for Creation, PUT or PATCH for Updating and DELETE for Deleting the desired document) , They are based on HTTP protocol and most of times the response is in JSON or XML format. On the other hand the client appli...
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Firebug says “No Javascript on this page”, even though JavaScript does exist on the page

...has a 'debugger' option. See this page for a discussion on the migration. Read all the posts dated 19 November for further information. It seems to me that the option gives less functionality but Firebug per se is never going to be fixed for Firefox 50 and beyond ...
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Difference between “git checkout ” and “git checkout -​- ”

... of a branch. Some examples for branch/file disambiguation: git checkout README # would normally discard uncommitted changes # to the _file_ "README" git checkout master # would normally switch the working copy to # the _branch_ "master" gi...